diff mbox series

[net-next,03/10] net: microchip: sparx5: Egress VLAN TPID configuration follows IFH

Message ID 20230213092426.1331379-4-steen.hegelund@microchip.com (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series Adding Sparx5 ES0 VCAP support | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix success Link
netdev/cover_letter success Series has a cover letter
netdev/patch_count success Link
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/cc_maintainers success CCed 11 of 11 maintainers
netdev/build_clang success Errors and warnings before: 0 this patch: 0
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 10 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Steen Hegelund Feb. 13, 2023, 9:24 a.m. UTC
This changes the TPID of the egress frames to use the TPID stored in the
IFH (internal frame header), which ensures that this is the TPID classified
for the frame at ingress.

Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com>
---
 drivers/net/ethernet/microchip/sparx5/sparx5_vlan.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_vlan.c b/drivers/net/ethernet/microchip/sparx5/sparx5_vlan.c
index 34f954bbf815..ac001ae59a38 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_vlan.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_vlan.c
@@ -219,8 +219,8 @@  void sparx5_vlan_port_apply(struct sparx5 *sparx5,
 	spx5_wr(val, sparx5,
 		ANA_CL_VLAN_FILTER_CTRL(port->portno, 0));
 
-	/* Egress configuration (REW_TAG_CFG): VLAN tag type to 8021Q */
-	val = REW_TAG_CTRL_TAG_TPID_CFG_SET(0);
+	/* Egress configuration (REW_TAG_CFG): VLAN tag selected via IFH */
+	val = REW_TAG_CTRL_TAG_TPID_CFG_SET(5);
 	if (port->vlan_aware) {
 		if (port->vid)
 			/* Tag all frames except when VID == DEFAULT_VLAN */